{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000298","472:4720003417","470:4700001343","472:4720006929","479:4790002372","500:5000011309","485:4850000625","484:4840005577","485:4850006603","472:4720007570","499:4990001846","485:4850007851","496:4960006986","472:4720008007","472:4720005903","469:4690000417","488:4880000695","468:4680000388","471:4710001725","499:4990003920","470:4700001474","500:5000005327","499:4990001107","470:4700001329","472:4720008028"],"twin_admin_codes":[479,472,470,472,479,500,485,484,485,472,499,485,496,472,472,469,488,468,471,499,470,500,499,470,472],"twin_sims":[0.12462996871601792,0.11482367152097574,0.09591772384880469,0.07851640811446106,0.06367968992426833,0.06277120525412887,0.059160366493319586,0.05660861252963979,0.052601540600730225,0.04988960569415157,0.04692980624697737,0.046640518071898646,0.045519733502681854,0.03934239112181825,0.037578074009861476,0.03754261909022223,0.03597265093537626,0.027053661027000638,0.026286590551964577,0.025619420395452862,0.02046469790079961,0.020149535578959755,0.020130231055937607,0.018004545165202175,0.01744896894229076],"twin_dists":[0.2650461902939018,0.27021120521844716,0.2812173744987848,0.2929784010251192,0.30479799614542347,0.3055921476060569,0.3088448866703894,0.31124355933791137,0.31519710599356177,0.3180171203375704,0.32124460486694606,0.3215691061981738,0.32284244586790845,0.33037438725051316,0.3327086550823098,0.3327565069959574,0.33491486880406857,0.3489702552447987,0.3503577677313011,0.3515932705446785,0.36221032571824247,0.3629323452885156,0.36297689014097434,0.36812629809579783,0.3695596607408206],"n_dims_used":45,"mean_confidence":0.9038936191134983},"coverage":{"mean_confidence":0.9038936191134983,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}